1305349085 is an odd 10-digits composite number following 1305349084
and preceding 1305349086 . In scientific notation, it is written as 1.305349085 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 983275200 positive integers (up to 1305349085) that are relatively prime to 1305349085.
1305349085 has 16 divisors, whose sum is 1660657152
The reverse of 1305349085 is 5809435031
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion three hundred five million three hundred forty-nine thousand eighty-five
Scientific notation
1.305349085 × 10^9
Engineering notation
1.305349085 × 10^9
Prime Factorization
5 × 37 × 31 × 227611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1305349085
Product of the distinct prime numbers
The prime factorization of 1305349085 is 5 × 37 × 31 × 227611.
Since it has a total of 4 prime factors.
2 , 4 , 91 , 81 , 545 , 890 , 472 , 1499 , 98697 , 9225 , 329240 , 360091 , 9248548 , 5701776 , 65864922 , 76825279 , 370546566 , 165605225 , 1052014284 , 9027701305
n×2
2610698170
n×3
3916047255
n×4
5221396340
n×5
6526745425
n÷2
652674542.5
n÷3
435116361.66667
n÷3
326337271.25
n÷5
261069817
n2
1703936233710337225
n3
2.2242316035721E+27
n4
2.903398688551E+36
n5
3.7899488214902E+45
2 √n
36129.615068528
3 √n
1092.8877457403
4 √n
190.07791841381
5 √n
66.549582277989
1 , 5 , 31 , 37 , 155 , 185 , 1147 , 5735 , 227611 , 1138055 , 7055941 , 8421607 , 35279705 , 42108035 , 261069817 , 1305349085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1305349084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1305349085 can be divided by 16 positive divisors.
The sum of these divisors (counting 1305349085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011100000101111011101
3
Ternary
10100222020121022102
4
Quaternary
1031303200233131
5
Quinary
10133132132320
6
Senary
333310054445
8
Octal
11563405735
10
Decimal
1305349085
12
Duodecimal
3051aa425
16
Hexadecimal
4dce0bdd
20
Vigesimal
107i8ce5
36
Base36
ll65st
md5
fbf0666814c23bd6bdc96dcd16045375
sha1
c0270aa0eefc808fb9536286183a9aea9406d96b
sha256
edd552cad1a2c38ceada0c1e8cdac87cc2973e539c26b794042d5762111d5beb
sha512
2b4ae8c095fb964a01d493484ca6fd043bbae927eec24daa2eb25e3d94a930ff7b7c06dcffa4a458dc8d0783b347d84db6bfbd243b26468f4bdfa61204745170
ripemd-160
1b742fa9754d2e46b8197384c8fbda0201f87caf
Diameter
2610698170
Circumference
8201750191.6123
Area
5.3530735540099E+18
Volume
9.3168395542193E+27
Surface area
2.1412294216039E+19
Circumference
8201750191.6123
Perimeter
5221396340
Area
1703936233710337225
Diagonal
1846042379.6383
Surface area
1.0223617402262E+19
Volume
2.2242316035721E+27
Space diagonal
2260930936.8335
Perimeter
3916047255
Area
7.3782603241097E+17
Altitude
1130465468.4168
Surface area
7.3782603241097E+17
Volume
2.6212820830255E+26
Height
615347459.87944